Sealing strips–guarding the long-term stable operation of the slewing bearing

Many people choose slewing bearings with a focus on material, load-bearing capacity, and machining accuracy, but often overlook the inconspicuous sealing strips. Little did they know, the sealing system is the first protective barrier of the slewing bearing, directly determining the service life of the bearing.

Sealing strips

Engineering machinery, mining equipment, and lifting machinery operate outdoors year-round, with mud, rain, and dust everywhere. Once there is a gap in the seal and impurities enter the raceway, it will continuously wear down the rolling elements; Continuous leakage of internal lubricating grease leads to insufficient lubrication, resulting in abnormal rotation noise and jamming. In severe cases, it directly leads to the premature scrapping of the slewing bearing, resulting in high maintenance costs. The sealing strip may seem small, but it is a key line of defense to prevent malfunctions.

slewing bearing3

A reliable sealing system tests the comprehensive strength of materials, structure, and processing accuracy. Xuzhou Wanda slewing bearings 

are well versed in the pain points of working conditions, and all products in the series are equipped with complete sealing configurations to build strong protective barriers from the source. Choose high elasticity and wear-resistant rubber material, which is resistant to aging and wear, suitable for various complex environments such as high and low temperatures, humidity, and high dust; Optimize the double lip sealing structure, ensuring a tight fit between the lips and forming multiple layers of protection, effectively blocking the invasion of mud, water, and dust, firmly locking in internal lubricating grease, and reducing oil loss.

Xuzhou Wanda slewing bearings

 

Relying on mature production technology, Xuzhou Wanda Slewing Bearing Co.,Ltd. strictly control the machining accuracy of sealing grooves, ensuring that the sealing strips are assembled tightly and eliminating hidden gaps. Multiple sealing tests are conducted before leaving the factory to eliminate sealing assembly defects. Whether it is field engineering vehicles or heavy-duty equipment in ports and mines, XZWD slewing bearings greatly reduce the probability of failure and prolong equipment maintenance cycles with their stable and reliable sealing performance.

Precision begins with details, quality focuses on protection. Choose Xuzhou Wanda slewing bearing, complete sealing system for long-lasting protection, ensuring smooth and durable rotation of each equipment.


Post time: Jul-24-2026

Send your message to us:

Write your message here and send it to us